xfs: refactor log recovery dquot item dispatch for pass2 commit functions

Move the log dquot item pass2 commit code into the per-item source code
files and use the dispatch function to call it.  We do these one at a
time because there's a lot of code to move.  No functional changes.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 0 insertions, 112 deletions

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 8bf8d4dec0d7..1b96df783756 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2035,115 +2035,6 @@ xlog_buf_readahead(
 }
 
 /*
- * Recover a dquot record
- */
-STATIC int
-xlog_recover_dquot_pass2(
-	struct xlog			*log,
-	struct list_head		*buffer_list,
-	struct xlog_recover_item	*item,
-	xfs_lsn_t			current_lsn)
-{
-	xfs_mount_t		*mp = log->l_mp;
-	xfs_buf_t		*bp;
-	struct xfs_disk_dquot	*ddq, *recddq;
-	xfs_failaddr_t		fa;
-	int			error;
-	xfs_dq_logformat_t	*dq_f;
-	uint			type;
-
-
-	/*
-	 * Filesystems are required to send in quota flags at mount time.
-	 */
-	if (mp->m_qflags == 0)
-		return 0;
-
-	recddq = item->ri_buf[1].i_addr;
-	if (recddq == NULL) {
-		xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
-		return -EFSCORRUPTED;
-	}
-	if (item->ri_buf[1].i_len < sizeof(struct xfs_disk_dquot)) {
-		xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
-			item->ri_buf[1].i_len, __func__);
-		return -EFSCORRUPTED;
-	}
-
-	/*
-	 * This type of quotas was turned off, so ignore this record.
-	 */
-	type = recddq->d_flags & (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP);
-	ASSERT(type);
-	if (log->l_quotaoffs_flag & type)
-		return 0;
-
-	/*
-	 * At this point we know that quota was _not_ turned off.
-	 * Since the mount flags are not indicating to us otherwise, this
-	 * must mean that quota is on, and the dquot needs to be replayed.
-	 * Remember that we may not have fully recovered the superblock yet,
-	 * so we can't do the usual trick of looking at the SB quota bits.
-	 *
-	 * The other possibility, of course, is that the quota subsystem was
-	 * removed since the last mount - ENOSYS.
-	 */
-	dq_f = item->ri_buf[0].i_addr;
-	ASSERT(dq_f);
-	fa = xfs_dquot_verify(mp, recddq, dq_f->qlf_id, 0);
-	if (fa) {
-		xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
-				dq_f->qlf_id, fa);
-		return -EFSCORRUPTED;
-	}
-	ASSERT(dq_f->qlf_len == 1);
-
-	/*
-	 * At this point we are assuming that the dquots have been allocated
-	 * and hence the buffer has valid dquots stamped in it. It should,
-	 * therefore, pass verifier validation. If the dquot is bad, then the
-	 * we'll return an error here, so we don't need to specifically check
-	 * the dquot in the buffer after the verifier has run.
-	 */
-	error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dq_f->qlf_blkno,
-				   XFS_FSB_TO_BB(mp, dq_f->qlf_len), 0, &bp,
-				   &xfs_dquot_buf_ops);
-	if (error)
-		return error;
-
-	ASSERT(bp);
-	ddq = xfs_buf_offset(bp, dq_f->qlf_boffset);
-
-	/*
-	 * If the dquot has an LSN in it, recover the dquot only if it's less
-	 * than the lsn of the transaction we are replaying.
-	 */
-	if (xfs_sb_version_hascrc(&mp->m_sb)) {
-		struct xfs_dqblk *dqb = (struct xfs_dqblk *)ddq;
-		xfs_lsn_t	lsn = be64_to_cpu(dqb->dd_lsn);
-
-		if (lsn && lsn != -1 && XFS_LSN_CMP(lsn, current_lsn) >= 0) {
-			goto out_release;
-		}
-	}
-
-	memcpy(ddq, recddq, item->ri_buf[1].i_len);
-	if (xfs_sb_version_hascrc(&mp->m_sb)) {
-		xfs_update_cksum((char *)ddq, sizeof(struct xfs_dqblk),
-				 XFS_DQUOT_CRC_OFF);
-	}
-
-	ASSERT(dq_f->qlf_size == 2);
-	ASSERT(bp->b_mount == mp);
-	bp->b_iodone = xlog_recover_iodone;
-	xfs_buf_delwri_queue(bp, buffer_list);
-
-out_release:
-	xfs_buf_relse(bp);
-	return 0;
-}
-
-/*
  * This routine is called to create an in-core extent free intent
  * item from the efi format structure which was logged on disk.
  * It allocates an in-core efi, copies the extents from the format
@@ -2730,9 +2621,6 @@ xlog_recover_commit_pass2(
 		return xlog_recover_bui_pass2(log, item, trans->r_lsn);
 	case XFS_LI_BUD:
 		return xlog_recover_bud_pass2(log, item);
-	case XFS_LI_DQUOT:
-		return xlog_recover_dquot_pass2(log, buffer_list, item,
-						trans->r_lsn);
 	case XFS_LI_ICREATE:
 		return xlog_recover_do_icreate_pass2(log, buffer_list, item);
 	case XFS_LI_QUOTAOFF: